Home services · County · Idaho
HVAC and plumbing companies in Cassia County, ID
The HVAC and plumbing companies in Cassia County, ID, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 51 out of 100: Upper middle
Ranked #818 of 1,707 scored counties
#6 of 16 scored counties in Idaho
- Listings
- 5
- 0 chain locations (0%)
- Official establishments
- 9
- Businesses with payroll, 2023
- Household spending a year
- $22.1M
- On home repairs, maintenance and insurance · $2,596 a household
- Spending per listing
- $4.4M
- 7% below the U.S.
- Listings per 10k households
- 5.9
- 6% below the U.S.
- Population, 2025
- 26,397
- +6.6% since 2020
See the HVAC and plumbing companies around any address in Cassia County
The site report maps the HVAC and plumbing companies on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Cassia County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Map listings as of September 2026 show 5 HVAC and plumbing companies in Cassia County. None of them are chain locations, against 4% across the U.S. That comes to 5.9 for every 10,000 households, 6% below the U.S. rate of 6.3.
Household spending on home repairs, maintenance and insurance in Cassia County comes to about $22.1M a year: $2,596 per household, 14% below the U.S. average. That works out to $4.4M per company, 7% below the U.S. figure of $4.8M. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade.
Official counts show 9 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Cassia County in 2023. That is one for every 944 households, against one for every 1,162 across the U.S.
Population estimates put the population change in Cassia County from 2020 to 2025 at +6.6%, faster than the U.S. (+3.1%). For HVAC and plumbing companies, Cassia County has a Groundwork market score of 51 (upper middle): #818 of 1,707 scored counties and #6 of 16 scored counties in Idaho.
How Cassia County compares
The same measures for Idaho and the whole U.S. Spending per listing divides a year of household spending on all home repairs, maintenance and insurance by the HVAC and plumbing companies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Cassia County | Idaho | U.S. |
|---|---|---|---|
| Listings per 10k households | 5.9 | 7.4 | 6.3 |
| Spending per listing | $4.4M | $3.8M | $4.8M |
| Households per official establishment | 944 | 789 | 1,162 |
| Official establishment growth, 2019–2023 | n/a | +19.3% | +7.6% |
| Population growth, 2020–2025 | +6.6% | +9.8% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $2,596 | $2,781 | $3,018 |
| Median household income | $70,830 | $77,800 | $80,734 |
| Groundwork market score | 51 | 32 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 9 → 9
- Employees, 2023
- 53
- Annual payroll, 2023
- $2.6M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 50 chain locations
- Listings at the U.S. rate for this spending
- 5The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Cassia County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in Cassia County
- Population, 2025 estimate
- 26,397+6.6% since 2020
- Households
- 8,495
- Median age
- 34.2
- Homes lived in by their owners
- 69%
- Vehicles per household
- 2.4
- Land area
- 2,566 sq. mi.
- People per square mile
- 10
- Median household income
- $70,830+33.8% vs. 2015–2019, before inflation
- Average household income
- $92,485
- Median home value
- $284,600
- Jobs located here
- 12,719
- Daytime population
- 26,894Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Cassia County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the HVAC and plumbing companies on map listings by name and distance.
Or open the report at the center of Cassia County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardHVAC and plumbing across Idaho
Every Idaho market ranked →The highest-scoring counties in Idaho for HVAC and plumbing companies, numbered among those based in Idaho, with Cassia County marked.
Top counties in Idaho
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Latah County, ID | 75 | 6 | 3.7 | $6.9M | +5.6% | #115 of 1,707 |
| 2Jefferson County, ID | 61 | 5 | 4.9 | $5.8M | +13.6% | #451 of 1,707 |
| 3Ada County, ID | 56 | 162 | 8.0 | $3.8M | +9.6% | #658 of 1,707 |
| 4Bonner County, ID | 54 | 11 | 5.4 | $4.9M | +14.8% | #702 of 1,707 |
| 5Payette County, ID | 53 | 6 | 6.2 | $4.2M | +8.8% | #753 of 1,707 |
| 6Cassia County, ID | 51 | 5 | 5.9 | $4.4M | +6.6% | #818 of 1,707 |
| 7Jerome County, ID | 51 | 7 | 8.5 | $3.2M | +8.6% | #840 of 1,707 |
| 8Bingham County, ID | 46 | 11 | 6.8 | $4M | +6.4% | #997 of 1,707 |
| 9Nez Perce County, ID | 46 | 12 | 6.9 | $3.8M | +1.8% | #999 of 1,707 |
| 10Kootenai County, ID | 44 | 57 | 8.0 | $3.5M | +11.0% | #1,072 of 1,707 |
Other business types in Cassia County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many HVAC and plumbing companies are in Cassia County, ID?
There are 5 HVAC and plumbing companies on map listings in Cassia County as of September 2026. None of them are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 9 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.
How much do households in Cassia County, ID spend on home repairs, maintenance and insurance?
About $22.1M a year, or $2,596 per household. That is 14% below the U.S. average (an index of 86, where 100 is the U.S. average). Spread across the 5 HVAC and plumbing companies on map listings, it comes to $4.4M per company. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies. It is estimated from the incomes of the 8,495 households in Cassia County and national spending patterns by income.
How does Cassia County, ID compare with the U.S. for HVAC and plumbing companies?
Cassia County has 5.9 HVAC and plumbing companies per 10,000 households, 6% below the U.S. rate of 6.3. Spending per company is $4.4M, 7% below the U.S. figure of $4.8M. The count on map listings matches the U.S. ratio of HVAC and plumbing companies to household spending. There is one business with payroll in the industry for every 944 households, against one for every 1,162 across the U.S.
How fast is Cassia County, ID growing?
Population estimates put Cassia County at 26,397 people in 2025, up 6.6% since 2020, faster than the U.S. (+3.1%). It has 8,495 households. The median household income in Cassia County is $70,830 a year, 12% below the U.S. median of $80,734. That rose 33.8% from the 2015–2019 survey, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Cassia County scores 51 for HVAC and plumbing companies (upper middle), #818 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Cassia County. It maps the HVAC and plumbing companies on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for HVAC and plumbing companies · All 56 business types in Cassia County
Screening a site or an acquisition in Cassia County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of Cassia County. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.